@misc{1137036, author = {David L. Duewer and Jeanice B. Thomas}, title = {NIST micronutrients measurement quality assurance program winter 2010 comparability studies : results for round robin LXVII fat-soluble vitamins and carotenoids in human serum and round robin 32 ascorbic acid in human serum:}, year = {2013}, month = {2013-04-01 04:04:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7880-5}, language = {en}, }